The Synagogue of Neuilly-sur-Seine, located at 12 rue Ancelle, built in 1878, is the oldest synagogue in the Paris suburbs of France.
Wikipedia https://en.wikipedia.org/wiki/Synagogue_de_Neuilly
Address 42 Rue Jacques Dulud, Neuilly-sur-Seine 92200, France
Coordinates 48°52'50.849" N 2°16'5.813" E